package org.owasp.webgoat.lessons;

import java.util.ArrayList;
import java.util.List;

import org.apache.ecs.Element;
import org.apache.ecs.ElementContainer;
import org.apache.ecs.StringElement;
import org.apache.ecs.html.Input;
import org.owasp.webgoat.session.*;

/*******************************************************************************
 * 
 * 
 * This file is part of WebGoat, an Open Web Application Security Project
 * utility. For details, please see http://www.owasp.org/
 * 
 * Copyright (c) 2002 - 2007 Bruce Mayhew
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA.
 * 
 * Getting Source ==============
 * 
 * Source for this application is maintained at code.google.com, a repository
 * for free software projects.
 * 
 * For details, please see http://code.google.com/p/webgoat/
 *
 * @author     Jeff Williams <a href="http://www.aspectsecurity.com">Aspect Security</a>
 * @created    October 28, 2003
 */
public class HttpBasics extends LessonAdapter
{

    private final static String PERSON = "person";


    /**
     *  Description of the Method
     *
     * @param  s  Description of the Parameter
     * @return    Description of the Return Value
     */
    protected Element createContent(WebSession s)
    {
	ElementContainer ec = new ElementContainer();

	StringBuffer person = null;
	try
	{
	    ec.addElement(new StringElement("Enter your name: "));

	    person = new StringBuffer(s.getParser().getStringParameter(PERSON,
		    ""));
	    person.reverse();

	    Input input = new Input(Input.TEXT, PERSON, person.toString());
	    ec.addElement(input);

	    Element b = ECSFactory.makeButton("Go!");
	    ec.addElement(b);
	}
	catch (Exception e)
	{
	    s.setMessage("Error generating " + this.getClass().getName());
	    e.printStackTrace();
	}

	if (!person.toString().equals("")
		&& getLessonTracker(s).getNumVisits() > 3)
	{
	    makeSuccess(s);
	}

	return (ec);
    }


    /**
     *  Gets the hints attribute of the HelloScreen object
     *
     * @return    The hints value
     */
    public List getHints()
    {
	List<String> hints = new ArrayList<String>();
	hints.add("Type in your name and press 'go'");
	hints.add("Turn on Show Parameters or other features");
	hints.add("Press the Show Lesson Plan button to view a lesson summary");

	return hints;
    }

    /**
     *  Gets the ranking attribute of the HelloScreen object
     *
     * @return    The ranking value
     */
    private final static Integer DEFAULT_RANKING = new Integer(10);


    protected Integer getDefaultRanking()
    {
	return DEFAULT_RANKING;
    }


    protected Category getDefaultCategory()
    {
	return AbstractLesson.GENERAL;
    }


    /**
     *  Gets the title attribute of the HelloScreen object
     *
     * @return    The title value
     */
    public String getTitle()
    {
	return ("Http Basics");
    }
}
